Chromatographic on-column injector



FIG. 1 is a front elevational view of a chromatographic capillary on-column injector, showing our new design, the rear elevational view being a mirror image thereof;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is an elevational view of the right-hand side thereof; and,

FIG. 5 is an elevational view of the left-hand side thereof. 

The ornamental design for a chromatographic on-column injector, as shown and described. 